Hvac School - For Techs, By Techs
Short #81 - Air vs. Nitrogen vs. Oxygen
- Author: Vários
- Narrator: Vários
- Publisher: Podcast
- Duration: 0:10:23
- More information
Informações:
Synopsis
In this short we discuss the differences between these gases and why only nitrogen is to be used for purging, flowing and pressurization